11554520141317 has 16 divisors (see below), whose sum is σ = 11687192985600. Its totient is φ = 11422821917232.

The previous prime is 11554520141293. The next prime is 11554520141327. The reversal of 11554520141317 is 71314102545511.

It is a cyclic number.

It is not a de Polignac number, because 11554520141317 - 2²⁷ = 11554385923589 is a prime.

It is a super-2 number, since 2×11554520141317² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11554520141317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554520141327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19756858 + ... + 20333284.

It is an arithmetic number, because the mean of its divisors is an integer number (730449561600).

Almost surely, 2^{11554520141317} is an apocalyptic number.

It is an amenable number.

11554520141317 is a deficient number, since it is larger than the sum of its proper divisors (132672844283).

11554520141317 is a wasteful number, since it uses less digits than its factorization.

11554520141317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577272.

The product of its (nonzero) digits is 84000, while the sum is 40.

Adding to 11554520141317 its reverse (71314102545511), we get a palindrome (82868622686828).

The spelling of 11554520141317 in words is "eleven trillion, five hundred fifty-four billion, five hundred twenty million, one hundred forty-one thousand, three hundred seventeen".